8 a.m.-4 p.m., Church of Jesus Christ of Latter-day Saints Windcrest, 8801 Midcrown. Seminars on genealogical sources, research aids and Native American and Spanish/Mexican family history. $9 with printed materials, free without. 210-872-4487.Mysticism session

DEADLINE: Calendar items for Saturday should be submitted no later than 3 p.m. the previous Tuesday and include date, time, address, costs and phone number. Send to Religion and Spirituality, San Antonio Express-News, P.O. Box 2171, San Antonio, TX 78297-2171; Fax: 210-250-3105; or religion@express-news.net.